Run exo tests in parallel

Run exo tests in parallel

BUG=None
R=reveman@chromium.org

Committed: https://crrev.com/5fbe6a031d7be91fa3f276a726fb05ed4fb31c82
Cr-Commit-Position: refs/heads/master@{#406564}

[oshima, 2016-07-20 14:18:22]

The CQ bit was checked by oshima@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-07-20 14:18:43]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[oshima, 2016-07-20 14:19:49]

It seems to run just fine. any reason not to do so?

[reveman, 2016-07-20 14:25:57]

I think this was initially copied from Ash unit test but if there's no reason
those tests need to run serially then neither do these. lgtm.

[commit-bot: I haz the power, 2016-07-20 15:13:59]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-07-20 15:14:00]

Dry run: This issue passed the CQ dry run.

[oshima, 2016-07-20 15:34:17]

The CQ bit was checked by oshima@chromium.org

[commit-bot: I haz the power, 2016-07-20 15:34:32]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-07-20 15:40:25]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-07-20 15:41:56]

Description was changed from

==========
Run exo tests in parallel

BUG=None
R=reveman@chromium.org
==========

to

==========
Run exo tests in parallel

BUG=None
R=reveman@chromium.org

Committed: https://crrev.com/5fbe6a031d7be91fa3f276a726fb05ed4fb31c82
Cr-Commit-Position: refs/heads/master@{#406564}
==========

[commit-bot: I haz the power, 2016-07-20 15:41:57]

Patchset 1 (id:??) landed as
https://crrev.com/5fbe6a031d7be91fa3f276a726fb05ed4fb31c82
Cr-Commit-Position: refs/heads/master@{#406564}

[oshima, 2016-07-25 18:09:37]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/2178913004/ by oshima@chromium.org.

The reason for reverting is: Could be causing flaky-ness. 

BUG=630625.